var grade_desc = [
				  'Already published', 
				  'None', 
				  'Suspicious', 
				  'Minor', 
				  'Significant', 
				  'Extraordinary'
				  ];
var o_grade_desc = [
				  'Excellent', 
				  'Good', 
				  'Acceptable, accept if possible', 
				  'Acceptable, reject if possible', 
				  'Not Acceptable'
				  ];

				 